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Accumulated Other Comprehensive Loss
 12 Months Ended
Dec. 31, 2019
Accumulated Other Comprehensive Income [Abstract]  
Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss

The following table presents the changes in the components of accumulated other comprehensive loss.
(in millions)
 
Cumulative
Translation
Adjustments
 
Net
Actuarial
Gain
(Loss)
 
Loss on Interest Rate Cash Flow Swaps
 
Accumulated
Other
Comprehensive Loss
As of December 31, 2016
 
$
(9.9
)
 
$
(8.6
)
 
$
—

 
$
(18.5
)
Other comprehensive income (loss) before reclassifications
 
11.8

 
(1.4
)
 
—

 
10.4

Amortization of actuarial losses reclassified to net income(a)
 
—

 
0.4

 
—

 
0.4

Total other comprehensive income (loss), net of tax
 
11.8

 
(1.0
)
 
—

 
10.8

As of December 31, 2017
 
1.9

 
(9.6
)
 
—

 
(7.7
)
Other comprehensive income (loss) before reclassifications
 
(14.5
)
 
1.9

 
(2.4
)
 
(15.0
)
Amortization of actuarial losses reclassified to net income(a)
 
—

 
0.7

 
—

 
0.7

Total other comprehensive income, net of tax
 
(14.5
)
 
2.6

 
(2.4
)
 
(14.3
)
As of December 31, 2018
 
(12.6
)
 
(7.0
)
 
(2.4
)
 
(22.0
)
Other comprehensive income (loss) before reclassifications
 
8.2

 
(2.0
)
 
(2.2
)
 
4.0

Amortization of actuarial losses reclassified to net income(a)
 
—

 
0.3

 
—

 
0.3

Total other comprehensive income (loss), net of tax
 
8.2

 
(1.7
)
 
(2.2
)
 
4.3

As of December 31, 2019
 
$
(4.4
)
 
$
(8.7
)
 
$
(4.6
)
 
$
(17.7
)


(a)
See Note 16. Retirement Benefits to the Consolidated Financial Statements for additional details of items reclassified from accumulated other comprehensive loss to net income.

Net actuarial gain (loss) included in other comprehensive income (loss) is net of a tax benefit of $0.6 million in 2019, a tax provision of $1.0 million in 2018 and a tax benefit of $0.3 million in 2017.